답안 #152995

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
152995	2019-09-11T05:48:46 Z	junodeveloper	Exhibition (JOI19_ho_t2)	C++14	100 / 100	132 ms	4600 KB

joi2019_ho_t2

#include <bits/stdc++.h>
#define sz(x) ((int)x.size())
#define all(x) (x).begin(), (x).end()
#define fi first
#define se second
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
int n,m,C[100010];
pii a[100010];
bool F(int x) {
	int i,j=m-x;
	for(i=0;i<n;i++) {
		if(j==m) break;
		if(a[i].se<=C[j]) j++;
	}
	return j==m;
}
int main() {
	scanf("%d%d",&n,&m);
	int i;
	for(i=0;i<n;i++) scanf("%d%d",&a[i].se,&a[i].fi);
	for(i=0;i<m;i++) scanf("%d",C+i);
	sort(a,a+n); sort(C,C+m);
	int lo=0,hi=min(n,m);
	while(lo<hi) {
		int mid=(lo+hi+1)/2;
		if(F(mid)) lo=mid;
		else hi=mid-1;
	}
	printf("%d",lo);
	return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:22:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&m);
  ~~~~~^~~~~~~~~~~~~~
joi2019_ho_t2.cpp:24:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(i=0;i<n;i++) scanf("%d%d",&a[i].se,&a[i].fi);
                   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:25:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(i=0;i<m;i++) scanf("%d",C+i);
                   ~~~~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	380 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	380 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct
21	Correct	3 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	3 ms	380 KB	Output is correct
25	Correct	3 ms	376 KB	Output is correct
26	Correct	3 ms	376 KB	Output is correct
27	Correct	3 ms	376 KB	Output is correct
28	Correct	3 ms	376 KB	Output is correct
29	Correct	3 ms	376 KB	Output is correct
30	Correct	3 ms	376 KB	Output is correct
31	Correct	3 ms	376 KB	Output is correct
32	Correct	3 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	3 ms	376 KB	Output is correct
35	Correct	3 ms	376 KB	Output is correct
36	Correct	3 ms	376 KB	Output is correct
37	Correct	3 ms	376 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	380 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct
21	Correct	3 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	3 ms	380 KB	Output is correct
25	Correct	3 ms	376 KB	Output is correct
26	Correct	3 ms	376 KB	Output is correct
27	Correct	3 ms	376 KB	Output is correct
28	Correct	3 ms	376 KB	Output is correct
29	Correct	3 ms	376 KB	Output is correct
30	Correct	3 ms	376 KB	Output is correct
31	Correct	3 ms	376 KB	Output is correct
32	Correct	3 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	3 ms	376 KB	Output is correct
35	Correct	3 ms	376 KB	Output is correct
36	Correct	3 ms	376 KB	Output is correct
37	Correct	3 ms	376 KB	Output is correct
38	Correct	76 ms	4428 KB	Output is correct
39	Correct	71 ms	4428 KB	Output is correct
40	Correct	69 ms	4392 KB	Output is correct
41	Correct	74 ms	4364 KB	Output is correct
42	Correct	76 ms	4472 KB	Output is correct
43	Correct	80 ms	4468 KB	Output is correct
44	Correct	77 ms	4344 KB	Output is correct
45	Correct	76 ms	4344 KB	Output is correct
46	Correct	72 ms	4344 KB	Output is correct
47	Correct	132 ms	3960 KB	Output is correct
48	Correct	65 ms	4032 KB	Output is correct
49	Correct	59 ms	3576 KB	Output is correct
50	Correct	58 ms	3576 KB	Output is correct
51	Correct	76 ms	4472 KB	Output is correct
52	Correct	73 ms	4344 KB	Output is correct
53	Correct	74 ms	4524 KB	Output is correct
54	Correct	58 ms	4344 KB	Output is correct
55	Correct	70 ms	4472 KB	Output is correct
56	Correct	47 ms	3064 KB	Output is correct
57	Correct	29 ms	1656 KB	Output is correct
58	Correct	45 ms	3064 KB	Output is correct
59	Correct	46 ms	3064 KB	Output is correct
60	Correct	29 ms	1620 KB	Output is correct
61	Correct	45 ms	2552 KB	Output is correct
62	Correct	79 ms	4472 KB	Output is correct
63	Correct	79 ms	4472 KB	Output is correct
64	Correct	81 ms	4600 KB	Output is correct
65	Correct	80 ms	4472 KB	Output is correct
66	Correct	80 ms	4344 KB	Output is correct
67	Correct	80 ms	4472 KB	Output is correct
68	Correct	80 ms	4472 KB	Output is correct
69	Correct	81 ms	4372 KB	Output is correct
70	Correct	78 ms	4472 KB	Output is correct
71	Correct	79 ms	4472 KB	Output is correct
72	Correct	75 ms	4472 KB	Output is correct
73	Correct	78 ms	4344 KB	Output is correct

답안 #152995

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 40.0 / 40.0

Subtask #3 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
40.0 / 40.0

Subtask #3
50.0 / 50.0